Find the average value of f over the given rectangle. f(x, y) = 3ey x + ey , r = [0, 6] ⨯ [0, 1]

Many colleges review students’ scores on the _ or _ before deciding whether to offer them admission.

The graph shows the populations of two species over time. which type of symbiotic relationship does the graph represent? a. commensal b. mutualistic c. parasitic d. parent-offspring e. predator-prey

Healing after the death of a loved one is most difficult when: a) the bereaved is not allowed to mourn in the way he or she wishes b) the death is a long, protracted one c.) a period of grief has already elapsed d) no other mourners are present